The big thing is always focus on protecting the public, disclose, and take care of people.

What do I care if someone owns a property they post to their website or not?

Renting to section 8 you really have to be careful.

They may need to be careful on this one as that may impact his DTI ratio. 

Squatters can now be locked out of a property and their possessions removed, but a landlord CANNOT physically remove the squatters themselves.The local police are supposed to enforce these laws and assist landlords in removing squatters.The reality is that when you call the Detroit Police to remove squatters:1) The police often don’t know/care about squatter laws and state you must take the squatters to court to evict them.

It's just water, if it was taken care of it is not a permanent problem.Did you have an inspection?

If you just want to build your cash reserves then flipping is the way but just be careful - that too takes a lot of work and research to make sure you don’t lose money.  

I have learned once again, No one cares about your properties like you do.

These modifications are carefully crafted to incorporate ADUs seamlessly, aiming for a delicate balance between increased urban density and sustained neighborhood character.

The code being cited by the inspector is below if you care to bother.Thank you.https://codes.iccsafe.org/content/IPC2021P3/chapter-7-sanitary-drainage#IPC2021P3_Ch07_Sec708 Could you put cleanouts within the interior (is there a basement?)